8175160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 22120560

約数和(自身を除く): 13945400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 97, 98, 140, 172, 194, 196, 215, 245, 280, 301, 344, 388, 392, 430, 485, 490, 602, 679, 776, 860, 970, 980, 1204, 1358, 1505, 1720, 1940, 1960, 2107, 2408, 2716, 3010, 3395, 3880, 4171, 4214, 4753, 5432, 6020, 6790, 8342, 8428, 9506, 10535, 12040, 13580, 16684, 16856, 19012, 20855, 21070, 23765, 27160, 29197, 33368, 38024, 41710, 42140, 47530, 58394, 83420, 84280, 95060, 116788, 145985, 166840, 190120, 204379, 233576, 291970, 408758, 583940, 817516, 1021895, 1167880, 1635032, 2043790, 4087580, 8175160]

約数ペア:

[(1, 8175160), (2, 4087580), (4, 2043790), (5, 1635032), (7, 1167880), (8, 1021895), (10, 817516), (14, 583940), (20, 408758), (28, 291970), (35, 233576), (40, 204379), (43, 190120), (49, 166840), (56, 145985), (70, 116788), (86, 95060), (97, 84280), (98, 83420), (140, 58394), (172, 47530), (194, 42140), (196, 41710), (215, 38024), (245, 33368), (280, 29197), (301, 27160), (344, 23765), (388, 21070), (392, 20855), (430, 19012), (485, 16856), (490, 16684), (602, 13580), (679, 12040), (776, 10535), (860, 9506), (970, 8428), (980, 8342), (1204, 6790), (1358, 6020), (1505, 5432), (1720, 4753), (1940, 4214), (1960, 4171), (2107, 3880), (2408, 3395), (2716, 3010)]